Finite Group DatabasebetaFinite Group Databasebeta| order | 1944 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C4⋊#92216 |
| Fitting | C4×#6879 ⋊ C2 |
| Sylow | #6879 ⋊ D4 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C3 | C2×#4185 |
| commutator, cosocle | C2×#6879 | C22 |
| Frattini | C2×C3×C9 | C2×C3⋊D3 |
| Fitting | C4×#6879 | C2 |
| hypercenter | C3×C4 | #4185 |
| hypocenter | #6879 | D4 |
| LCS | G ▷ C2×#6879 ▷ #6879 | |
| UCS | C1 ◁ C2×C3 ◁ C3×C4 | |
179 conjugacy classes of subgroups.
| transitive degree | μt(G) = 108 |
Polycyclic presentation:
2^3,3^5|b^2=c,f^3=h^2,b^a=bc,d^a=d^2,e^a=e^2,g^a=g^2h,e^d=ef,f^d=fg,g^d=gh,f^e=fg^2h,g^e=gh^297 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1944, 545);